scholarly journals Comparison of polyphenol intakes according to distinct dietary patterns and food sources in the Adventist Health Study-2 cohort

2016 ◽  
Vol 115 (12) ◽  
pp. 2162-2169 ◽  
Author(s):  
Nasira Burkholder-Cooley ◽  
Sujatha Rajaram ◽  
Ella Haddad ◽  
Gary E. Fraser ◽  
Karen Jaceldo-Siegl
Keyword(s):  
Dietary Patterns ◽  
Relevant Literature ◽  
Food Sources ◽  
Health Study ◽  
Total Phenolic ◽  
Dietary Practices ◽  
Total Polyphenol ◽  
Dietary Polyphenols ◽  
Polyphenol Intake ◽  
Adventist Health Study

AbstractEvidence suggests a relationship between polyphenol intake and health benefits. Polyphenol intake among a large US cohort with diverse dietary practices ranging from meatless to omnivorous diets has not been previously evaluated. The primary aim of this study was to compare polyphenol intakes of several vegetarian and non-vegetarian dietary patterns and to assess phenolic intake by food source. To characterise dietary intake, a FFQ was administered to 77 441 participants of the Adventist Health Study-2. Dietary patterns were defined based on the absence of animal food consumption as vegan, lacto-ovo-vegetarian, pesco-vegetarian, semi-vegetarian and non-vegetarian. Polyphenol intakes were calculated based on chromatography-derived polyphenol content data of foods from Phenol-Explorer, US Department of Agriculture databases and relevant literature. Results revealed a mean unadjusted total polyphenol intake of 801 (sd 356) mg/d, and the main foods contributing to polyphenol intakes were coffee, fruits and fruit juices. Total polyphenol intake differed significantly between dietary patterns, with phenolic acids from coffee contributing the greatest variation. The dominant classes and sources of dietary polyphenols differed between vegetarian and non-vegetarian diets. Flavonoid intake was the highest among pesco-vegetarians, and phenolic acid intake was the highest among non-vegetarians. In addition, coffee consumers appeared to have a different dietary profile than non-coffee consumers, including greatly reduced contribution of fruits, vegetables and legumes to total phenolic intake. Coffee drinkers were more likely to be non-vegetarians, which explained several of these observations. Further evaluating these differences may be important in identifying relationships between plant-based diets and health outcomes.

scholarly journals Validity of a food frequency questionnaire for the estimation of total polyphenol intake estimates and its major food sources in the Japanese population: the JPHC FFQ Validation Study

2021 ◽  
Vol 10 ◽  
Author(s):  
Nagisa Mori ◽  
Norie Sawada ◽  
Junko Ishihara ◽  
Ayaka Kotemori ◽  
Ribeka Takachi ◽  
...  
Keyword(s):  
Validation Study ◽  
Food Frequency Questionnaire ◽  
Japanese Population ◽  
Alcoholic Beverages ◽  
Food Sources ◽  
Total Polyphenol ◽  
Food Frequency ◽  
Dietary Polyphenols ◽  
Dietary Record ◽  
Polyphenol Intake

Abstract We examine the validity and reproducibility of a food frequency questionnaire (FFQ) in a subsample of participants in the Japan Public Health Center-based Prospective Cohort Study using a database of polyphenol-containing foods commonly consumed in the Japanese population. Participants of the validation study were recruited from two different cohorts. In Cohort I, 215 participants completed a 28-d dietary record (DR) and the FFQ, and in Cohort II, 350 participants completed DRs and the FFQ. The total polyphenol intake estimated from the 28-d DR and FFQ were log-transformed and adjusted for energy intake by the residual method. Spearman correlation coefficients (CCs) between estimates from the FFQ and 28-d DR as well as two FFQs administered at a 1-year interval were computed. Median intakes of dietary polyphenols calculated from the DRs were 1172 mg/d for men and 1024 mg/d for women in Cohort I, and 1061 mg/d for men and 942 mg/d for women in Cohort II. The de-attenuated CCs for polyphenol intake between the DR and FFQ were 0⋅47 for men and 0⋅37 for women in Cohort I and 0⋅44 for men and 0⋅50 for women in Cohort II. Non-alcoholic beverages were the main contributor to total polyphenol intake in both men and women, accounting for 50 % of total polyphenol intake regardless of cohort and gender, followed by alcoholic beverages and seasoning and spices in men, and seasoning and spices, fruits and other vegetables in women. The present study showed that this FFQ had moderate validity and reproducibility and is suitable for use in future epidemiological studies.

scholarly journals Poor Dietary Polyphenol Intake in Childhood Cancer Patients

Nutrients ◽  
2019 ◽  
Vol 11 (11) ◽  
pp. 2835 ◽  
Author(s):  
Ashly Liu ◽  
Jennifer Cohen ◽  
Orazio Vittorio
Keyword(s):  
Childhood Cancer ◽  
Cancer Patients ◽  
Food Sources ◽  
Total Polyphenol ◽  
Nutritional Interventions ◽  
Dietary Recall ◽  
Consumption Data ◽  
Food Consumption Data ◽  
The Mean ◽  
Polyphenol Intake

Emerging research demonstrates polyphenol-rich diets like the Mediterranean diet may play a role in improving the outcomes of adult cancer therapy. To date, there are no trials assessing the intake or efficacy of polyphenol-rich diets in childhood cancer patients. In this study we collected dietary data on 59 childhood cancer patients on treatment using a three-pass 24-h dietary recall (24-HDR), which is based on a validated and structured three-part methodology. Polyphenol consumption was calculated by matching the food consumption data with polyphenol content extracted from the most updated Phenol-Explorer database. The mean total polyphenol intake was 173.31 ± 141.02 mg/day. The major food sources of polyphenols were fruits, beverages, and cereals. There were no significant associations with time since diagnosis, body mass index (BMI) z-score, types of cancer, treatment intensity, food-related symptoms, relapse, and total daily polyphenol intake. Further investigation with larger studies will facilitate the steps in assessing the value of polyphenol-rich dietary patterns in future nutritional interventions for childhood cancer patients.

scholarly journals Food Sources of Key Nutrients, Meal and Dietary Patterns among Children Aged 4–13 Years in Ibadan, Nigeria: Findings from the 2019 Kids Nutrition and Health Study

Nutrients ◽  
2021 ◽  
Vol 14 (1) ◽  
pp. 200
Author(s):  
Rasaki A. Sanusi ◽  
Dantong Wang ◽  
Oluwaseun Ariyo ◽  
Toluwalope E. Eyinla ◽  
Marie Tassy ◽  
...  
Keyword(s):  
Dietary Patterns ◽  
Target Population ◽  
Food Sources ◽  
Health Study ◽  
Once Daily ◽  
Micronutrient Intake ◽  
Eating Occasions ◽  
The City ◽  
Adequate Nutrient ◽  
Ibadan Nigeria

This study examined the contribution of food to nutrient intake, meal and dietary patterns among children aged 4–8 and 9–13 years in the city of Ibadan, Nigeria. Multi-pass 24-hour dietary recalls were used to assess intakes. Prudent and traditional Southwestern Nigerian dietary patterns were identified among children. The top foods and beverages were defined by frequency and amount consumed. Meal patterns were described by the eating occasions, while cluster analysis probed dietary patterns. About 88% of children had at least three meals including breakfast (95%), lunch (85%), dinner (92%) and midmorning meals (48%), while about 60% ate snacks at least once daily. Sources of energy and key nutrients were limited (yam, cassava, rice, maize, bread and beans/peas/legumes). The amount consumed per consumer of cassava products (192.2, 256.0 g), yam (169.7, 256.0 g), legumes (115.3, 150.7 g), corn/maize (160.4, 195.2), and rice (138.4, 182.3 g) were high, while beef (15.2, 17.9 g), eggs (50.6, 49.2 g), fish (27.5, 30.6 g), milk (24.2, 27.0 g) and nuts and seeds (18.2, 19.7 g) were low for children ages 4–8 and 9–13 years, respectively. In conclusion, while the frequency of meals suggests a healthy pattern, the top foods could not provide adequate nutrient (especially micronutrient) intake, which is key to the development of the target population.

Abstract P077: Differences and Similarities in Dietary Pattern and Nutrient Profiles between the Sexes and Blacks and Whites. The Adventist Health Study 2

Circulation ◽  
2012 ◽  
Vol 125 (suppl_10) ◽  
Author(s):  
Nico S Rizzo ◽  
Karen Jaceldo-Siegl ◽  
Gary Fraser
Keyword(s):  
Dietary Patterns ◽  
Dietary Pattern ◽  
Saturated Fatty Acids ◽  
Linear Regression Analysis ◽  
Health Study ◽  
Nutrient Intakes ◽  
Higher Plant ◽  
Cross Sectional ◽  
Blacks And Whites ◽  
Adventist Health Study

Objective: To describe the associations between dietary patterns with nutrient intakes differentiated by sex and race. Methods: Cross-sectional study of 71751 subjects (mean age 59 years, 65% female, 76% white) from the Adventist Health Study 2. Participants completed a 204-item validated semi-quantitative food frequency questionnaire. Five dietary patterns were established: non vegetarian, semi vegetarians, pesco vegetarians, lacto ovo vegetarians and strict vegetarians. ANCOVA and linear regression analysis were used to determine differences of nutrient intakes by dietary patterns. Non-dietary variables, such as age, smoking and physical activity were taken into account and associations between dietary pattern and BMI were compared. Analysis was repeated by stratifying for sex and race. Results: Strict vegetarians had the lowest BMI, with graded higher BMI levels for dietary patterns with greater fractions of animal plant protein, total fat and saturated fatty acids but similar total caloric intakes. Mean nutrient intake was more dissimilar across dietary pattern than between the sexes or blacks and whites. In general nutrient intakes were more similar between males and females than between blacks and whites with blacks revealing a strikingly higher percentage of non vegetarians than whites. Supplement intakes were often markedly higher in females than in males and higher in whites than in blacks with mean micronutrient intakes for all dietary patterns being well above the estimated average requirements for American adults in both sexes and blacks and whites. Conclusions: All groups met current American nutrient requirements. Nutrient intakes varied more markedly between dietary pattern than between sex or race. Lower BMI levels were associated with dietary patterns characterized by higher plant food intake despite generally similar caloric intake across dietary patterns warranting further investigation.

scholarly journals Dietary Polyphenols, Mediterranean Diet, Prediabetes, and Type 2 Diabetes: A Narrative Review of the Evidence

2017 ◽  
Vol 2017 ◽  
pp. 1-16 ◽  
Author(s):  
Marta Guasch-Ferré ◽  
Jordi Merino ◽  
Qi Sun ◽  
Montse Fitó ◽  
Jordi Salas-Salvadó
Keyword(s):  
Insulin Resistance ◽  
Type 2 Diabetes ◽  
Mediterranean Diet ◽  
Prospective Studies ◽  
Food Sources ◽  
Dietary Polyphenols ◽  
Beneficial Effects ◽  
The Mediterranean ◽  
Polyphenol Intake

Dietary polyphenols come mainly from plant-based foods including fruits, vegetables, whole grains, coffee, tea, and nuts. Polyphenols may influence glycemia and type 2 diabetes (T2D) through different mechanisms, such as promoting the uptake of glucose in tissues, and therefore improving insulin sensitivity. This review aims to summarize the evidence from clinical trials and observational prospective studies linking dietary polyphenols to prediabetes and T2D, with a focus on polyphenol-rich foods characteristic of the Mediterranean diet. We aimed to describe the metabolic biomarkers related to polyphenol intake and genotype-polyphenol interactions modulating the effects on T2D. Intakes of polyphenols, especially flavan-3-ols, and their food sources have demonstrated beneficial effects on insulin resistance and other cardiometabolic risk factors. Several prospective studies have shown inverse associations between polyphenol intake and T2D. The Mediterranean diet and its key components, olive oil, nuts, and red wine, have been inversely associated with insulin resistance and T2D. To some extent, these associations may be attributed to the high amount of polyphenols and bioactive compounds in typical foods conforming this traditional dietary pattern. Few studies have suggested that genetic predisposition can modulate the relationship between polyphenols and T2D risk. In conclusion, the intake of polyphenols may be beneficial for both insulin resistance and T2D risk.

scholarly journals The Relationship between Dietary Polyphenol Intakes and Urinary Polyphenol Concentrations in Adults Prescribed a High Vegetable and Fruit Diet

Nutrients ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3431
Author(s):  
Erin D. Clarke ◽  
Megan E. Rollo ◽  
Clare E. Collins ◽  
Lisa Wood ◽  
Robin Callister ◽  
...  
Keyword(s):  
Hippuric Acid ◽  
Mixed Model ◽  
Linear Mixed Model ◽  
Total Polyphenol ◽  
Spot Urine ◽  
Dietary Polyphenols ◽  
Polyphenol Intake ◽  
Study Participants ◽  
The Relationship ◽  
Time Point

Urinary polyphenol metabolites are potential biomarkers of dietary polyphenol intake. The current study aims to evaluate associations between total diet, vegetable and fruit polyphenol intakes with urinary polyphenol metabolite concentrations in a sample of adults prescribed a diet rich in vegetables and fruit. Thirty-four participants completed a 10-week pre-post study. Participants were asked to consume Australian recommended daily vegetable and fruit serves and attend measurement sessions at baseline and at weeks 2 and 10. Two 24-h diet recalls were collected at each time-point and polyphenol intakes were calculated using the Phenol-Explorer database. Spot urine samples, collected at each time-point, were analyzed for 15 polyphenol metabolites using liquid chromatography-mass spectroscopy. Spearman’s correlation analyzes assessed the strength of relationships between urinary and dietary polyphenols. Linear mixed models were used to investigate relationships between polyphenol excretion and intake. Total urinary polyphenols were significantly correlated with total polyphenol intakes at week 10 (rs = 0.47) and fruit polyphenols at week 2 (rs = 0.38). Hippuric acid was significantly correlated with vegetable polyphenols at baseline (rs = 0.39). Relationships were identified between individual polyphenol metabolites and vegetable and fruit polyphenols. Linear mixed model analyzes identified that for every 1 mg increase in polyphenol intakes, urinary polyphenol excretion increased by 16.3 nmol/g creatinine. Although the majority of relationships were not sufficiently strong or consistent at different time-points, promising relationships were observed between total urinary polyphenols and total polyphenol intakes, and hippuric acid and vegetable polyphenols.

scholarly journals Vegetarian Dietary Patterns Are Associated With a Lower Risk of Metabolic Syndrome: The Adventist Health Study 2

Diabetes Care ◽  
2011 ◽  
Vol 34 (5) ◽  
pp. 1225-1227 ◽  
Author(s):  
N. S. Rizzo ◽  
J. Sabate ◽  
K. Jaceldo-Siegl ◽  
G. E. Fraser
Keyword(s):  
Metabolic Syndrome ◽  
Dietary Patterns ◽  
Lower Risk ◽  
Health Study ◽  
Adventist Health Study
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